optimizing-performance
Analyzes and optimizes application performance across frontend, backend, and database layers to improve load times and efficiency.
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The optimizing-performance skill was audited on Mar 1, 2026 and we found 6 security issues across 2 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
medium line 119
Template literal with variable interpolation in command context
SourceSKILL.md
| 119 | let user = memoryCache.get(`user:${id}`); |
medium line 123
Template literal with variable interpolation in command context
SourceSKILL.md
| 123 | user = await redis.get(`user:${id}`); |
medium line 125
Template literal with variable interpolation in command context
SourceSKILL.md
| 125 | memoryCache.set(`user:${id}`, user, 60); |
medium line 131
Template literal with variable interpolation in command context
SourceSKILL.md
| 131 | await redis.setex(`user:${id}`, 3600, JSON.stringify(user)); |
medium line 132
Template literal with variable interpolation in command context
SourceSKILL.md
| 132 | memoryCache.set(`user:${id}`, user, 60); |
low line 36
External URL reference
SourceSKILL.md
| 36 | lighthouse https://example.com --output=json |
Scanned on Mar 1, 2026
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Categorydevelopment
UpdatedMay 21, 2026
claude-codecursorwindsurfclineroo-codeampcodexgoosetraeopencodevibemanusantigravitygemini-clifrontendbackenddatabasecross-platformfrontend-developerbackend-developerdata-engineerqa-engineerproduct-managerdevelopmentproduct
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